A new streaming JSON API.

Change-Id: Iefa7ee44ddacbe22ea9ebca3165ac59030659bf2

1 files changed, 68 insertions, 0 deletions

diff --git a/core/java/android/util/JsonScope.java b/core/java/android/util/JsonScope.java
new file mode 100644
index 0000000..ca534e9
--- /dev/null
+++ b/core/java/android/util/JsonScope.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.util;
+
+/**
+ * Lexical scoping elements within a JSON reader or writer.
+ */
+enum JsonScope {
+
+    /**
+     * An array with no elements requires no separators or newlines before
+     * it is closed.
+     */
+    EMPTY_ARRAY,
+
+    /**
+     * A array with at least one value requires a comma and newline before
+     * the next element.
+     */
+    NONEMPTY_ARRAY,
+
+    /**
+     * An object with no name/value pairs requires no separators or newlines
+     * before it is closed.
+     */
+    EMPTY_OBJECT,
+
+    /**
+     * An object whose most recent element is a key. The next element must
+     * be a value.
+     */
+    DANGLING_NAME,
+
+    /**
+     * An object with at least one name/value pair requires a comma and
+     * newline before the next element.
+     */
+    NONEMPTY_OBJECT,
+
+    /**
+     * No object or array has been started.
+     */
+    EMPTY_DOCUMENT,
+
+    /**
+     * A document with at an array or object.
+     */
+    NONEMPTY_DOCUMENT,
+
+    /**
+     * A document that's been closed and cannot be accessed.
+     */
+    CLOSED,
+}